gastrointestinal

形容词 gastrointestinal:

1. of or relating to the stomach and intestines
   同义词：GI

gas.tro.in.tes.ti.nal

adj.Abbr. GI（形容词）缩写 GI
Of or relating to the stomach and intestines:
胃肠的，与胃肠有关的：
例句：
the gastrointestinal tract.
胃肠系统